Phone Comparison - Oneplus 8 vs Samsung Galaxy M31 vs Samsung Galaxy M21

Price Comparison (India) -

general General Info

Manufacturer OnePlus Samsung Samsung
Announced 2020, April 14 2020, February 25 2020, March 18
Status Coming soon. Exp. release 2020, April 21 Available. Released 2020, March 5 Coming soon. Exp. release 2020, March 23
Price Rs. 41,999 ($0.00) [Similarly Priced] Rs. 14,999 ($0.00) [Similarly Priced] Rs. 12,999 ($0.00) [Similarly Priced]
Colors Onyx Black, Glacial Green, Interstellar Glow, Polar Silver Ocean Blue, Space Black, Red Midnight Blue, Raven Black
Form Factor Candybar Candybar Candybar
Dimension 160.2 x 72.9 x 8.1 mm
(6.31 x 2.87 x 0.32 in)
159.2 x 75.1 x 8.9 mm
(6.27 x 2.96 x 0.35 in)
159 x 75.1 x 8.9 mm
(6.26 x 2.96 x 0.35 in)
Weight 180 g (6.35 oz) 191 g (6.74 oz) 188 g (6.63 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 / 1900 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46(5200) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
5G Network 5G band 78(3500); SA/NSA - -
Messaging
Build Features - Fingerprint Sensor (In-display)
- Fingerprint Sensor
- Fingerprint Sensor

hardware Hardware and OS

OS Android 10.0 (Q) Android 10.0 Android 10.0
User Interface OxygenOS 10.0 One UI 2.0 One UI 2.0
Processor Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585), Qualcomm SM8250 Snapdragon 865 (7 nm+) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm)
GPU Adreno 650 Mali-G72 MP3 Mali-G72 MP3
RAM 12 GB 6 GB 6 GB
Internal Memory 256 GB 128 GB 128 GB
External Memory No microSD, up to 512 GB microSDXC (dedicated slot)

display Display

Type FHD+ Fluid AMOLED Capacitive Touchscreen
90Hz Refresh rate
DCI-P3 100%
Support HDR10+
Corning Gorilla Glass 6 Protection
Full HD+ Infinity-U Super AMOLED Capacitive Touchscreen Super AMOLED Capacitive Touchscreen
Corning Gorilla Glass 3
420 nits max brightness (advertised)
Colors 16M colors 16M colors 16M colors
Size 6.55 inches 6.4 inches 6.4 inches
Resolution 1080 x 2400 pixels (402 ppi) 1080 x 2340 pixels (403 ppi) 1080 x 2340 pixels (403 ppi)
Screen-to-Body Ratio 88.61% 83.97% 84.07%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no yes yes
Radio No Yes FM radio, RDS, recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 48 MP + 16 MP + 2 MP 64 MP + 8 MP + 5 MP + 5 MP 48 MP + 8 MP + 5 MP
Flash Dual-LED Flash LED Flash LED Flash
Features 48 MP, f/1.6, (wide), 1/2", 0.8µm, PDAF, Laser AF, OIS
16 MP ultra-wide f/2.2, 120° FOV
2 MP depth sensor
960 FPS Slow Motion video recording in 720p resolution
HDR, Panorama
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, 25mm (macro), 1/5.0", 1.12µm
5 MP, f/2.2, (depth)
HDR, Panorama
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)
Panorama, HDR
Video 2160p@30/60fps, 1080p@30/60/240fps, 720p@480fps, Auto HDR, gyro-EIS 2160p@30fps, 1080p@30fps, gyro-EIS 2160p@30fps, 1080p@30fps, gyro-EIS
Front Camera 16 MP, Punch Hole Camera, f/2.0, 25mm (wide), 1/3.1", 1.0µm
Auto-HDR, gyro-EIS, 1080p@30fps [Similar]
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]
20 MP, f/2.0, (wide), 1/2.8", 1.0μm
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/150 Mbps HSPA, LTE-A HSPA, LTE-A
Bluetooth 5.0, A2DP, aptX HD, LE 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB 3.1, Type-C 1.0 reversible connector, USB On-The-Go 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, BDS
Browser Yes Yes Yes

memory User Memory

Internal 256 GB, 12 GB RAM or 128 GB, 8 GB RAM (UFS 3.0) 128 GB, 6 GB RAM or 64 GB, 4 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1)
Expandable Storage No microSD, up to 512 GB microSDXC (dedicated slot)
USB OTG Supported Yes Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
NFC NFC supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast charging 30W, 50% in 22 min (advertised)
Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 4300 mAh 6000 mAh 6000 mAh
Stand by - - -
Talk Time - - -